package obj.day5;

import java.math.BigDecimal;

/**
 * @author げっしょく
 * @date 2021/7/21
 */
public class Test9 {
    public static void main(String[] args) {
        BigDecimal big = new BigDecimal("0.3");
        BigDecimal big2 = new BigDecimal("0.5");
        System.out.println(big.add(big2));
        System.out.println(big.subtract(big2));
        System.out.println(big.multiply(big2));
        System.out.println(big.divide(big2));
        Integer i = Integer.parseInt("1654");
        int a = i ;
        System.out.println( a );
        String s = "654";
    }
}
